as the h7n9 virus spreads in China with more and more confirmed cases some Travelers who had planned to visit the mainland are bailing out at the last minute on April 5th the public health agency of Canada published a Travel Health notice regarding the h7n9 flu cautioning potential visitors to China taiwan's Mainland Affairs Council has yet to issue a similar warning bringing criticism from lawmakers who say the council has been slow to react they're demanding the Mac make a special report to the legislature